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Date: Wed, 15 Nov 2017 22:37:54 +0100 From: "H. Nikolaus Schaller" <hns@...delico.com> To: Rob Herring <robh+dt@...nel.org>, Mark Rutland <mark.rutland@....com>, Benoît Cousson <bcousson@...libre.com>, Tony Lindgren <tony@...mide.com>, Russell King <linux@...linux.org.uk>, Arnd Bergmann <arnd@...db.de>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, "H. Nikolaus Schaller" <hns@...delico.com>, Kevin Hilman <khilman@...libre.com>, Andreas Färber <afaerber@...e.de>, Thierry Reding <treding@...dia.com>, Jonathan Cameron <jic23@...nel.org> Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, linux-omap@...r.kernel.org, letux-kernel@...nphoenux.org, kernel@...a-handheld.com, linux-arm-kernel@...ts.infradead.org Subject: [PATCH v4 2/5] dt-bindings: gps: add w2sg00x4 bindings documentation (GPS module with UART)) add bindings documentation for Wi2Wi W2SG00x4 GPS module. Signed-off-by: H. Nikolaus Schaller <hns@...delico.com> Acked-by: Rob Herring <robh@...nel.org> --- .../devicetree/bindings/gps/wi2wi,w2sg0004.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/gps/wi2wi,w2sg0004.txt diff --git a/Documentation/devicetree/bindings/gps/wi2wi,w2sg0004.txt b/Documentation/devicetree/bindings/gps/wi2wi,w2sg0004.txt new file mode 100644 index 000000000000..bcf307382afb --- /dev/null +++ b/Documentation/devicetree/bindings/gps/wi2wi,w2sg0004.txt @@ -0,0 +1,24 @@ +Wi2Wi GPS module connected through UART + +Should be a subnode of the SoC UART it is connected to. + +Required properties: +- compatible: should be one of (depending on precise model) + "wi2wi,w2sg0004" + "wi2wi,w2sg0084" +- enable-gpio: the GPIO that controls the module's power toggle + input. A positive impulse of sufficent length toggles the + power state. + +Optional properties: +- lna-supply: an (optional) LNA regulator that is enabled together with the GPS receiver + +Example: + +&uart2 { + w2sg0004: gps { + compatible = "wi2wi,w2sg0004"; + lna-supply = <&vsim>; /* LNA regulator */ + enable-gpios = <&gpio5 17 GPIO_ACTIVE_HIGH>; /* GPIO_145: trigger for turning on/off w2sg0004 */ + }; +}; -- 2.12.2
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